CN203163228U - Efficient water heating boiler allowing full utilization of biomass fuel - Google Patents
Efficient water heating boiler allowing full utilization of biomass fuel Download PDFInfo
- Publication number
- CN203163228U CN203163228U CN2013201423292U CN201320142329U CN203163228U CN 203163228 U CN203163228 U CN 203163228U CN 2013201423292 U CN2013201423292 U CN 2013201423292U CN 201320142329 U CN201320142329 U CN 201320142329U CN 203163228 U CN203163228 U CN 203163228U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses an efficient water heating boiler allowing full utilization of biomass fuel. The efficient water heating boiler is characterized in that a gasification chamber, three combustion chambers, a spiral dust remover, an ash bucket, a slag charge chamber, pipelines and components are arranged in a boiler body capable of being full of water, wherein the pipelines and the components are connected with the combustion chambers; the biomass fuel is gasified into combustible gas in the gasification chamber, a large amount of biomass fuel is combusted in the main combustion chamber after being gasified, and fuel gas which is not combusted completely in the main combustion chamber is subjected to follow-up aftercombustion in the second combustion chamber and the third combustion chamber. The biomass fuel is fully combusted after being gasified, biomass energy can be released to the maximum, the overall structure is scientific and reasonable, and heat energy can be efficiently utilized due to the method that heat is wrapped by water. PM2.5 in exhausted gas is little, and the gas is almost free of dust, black stuff, sulfur and toxic substances. The efficient water heating boiler is suitable for supplying domestic hot water and supplying heat in winter to communities, schools, hospitals and hotels, and is also suitable for replacing a coal burning boiler, an oil burning boiler, a gas burning boiler and an electrical heating water supply device in industrial production to provide hot water to dry materials and products.
Description
Technical field
The utility model relates to heating plant, and particularly water heater specifically is the efficient water heater that takes full advantage of biomass fuel.
Background technology
Living beings are organic matters that plant generates by photosynthesis, and its energy sources is in solar energy, and biomass energy is a kind of of solar energy, and living beings are the topmost absorber of solar energy and holder.Biomass energy was classified as the fourth-largest energy in 2003 by the world, was listed in the third-largest energy in 2004, came the petrochemical industry front.Be considered to be only second to second energy of nuclear energy in developed country.Because living beings are constantly output use very environmental protection again on earth, so the research and development application of biomass energy is all paid much attention in the whole world.Biomass molding fuel is to utilize the abandon (as wood chip, agricultural crop straw, rice husk, peanut shell and city combustible house refuse etc.) after industrial and agricultural products is processed to pulverize the fuel that is compressed into, its characteristics: easily igniting, burning fully, have good burning performance, fuel density is higher than coal, fugitive constituent is more than 3 times of coal, ash approximately is 1/5th of coal, sulfur dioxide is almost nil, and waste residue is high-quality potash fertilizer.
Biomass energy is uniquely can replace fire coal, fuel oil, natural gas and electricity in regenerative resource series, can realize the energy of city heat supply heating, and its characteristics can round-the-clock running not be subjected to the influence of weather and region.Biomass fuel is known as clean energy resource in the world.With its unique practicality and the recyclability exploitation biomass molding fuel that is widely used, can replace the heat-supplying mode of industrial coal and oil burning boiler and economic analysis is carried out in its application with its own characteristic, then become heating industry problem anxious to be studied.In conjunction with research and practice in recent years, the life in building residential quarter, school, hospital and hotel that 5000 ㎡ are above is with heating in hot water, winter, utilize the practice of biomass molding fuel boiler this to be carried out deep discussion and exploitation, now reached the standard stove and accessory of energy-saving and emission-reduction.At present, mostly developed country all adopts large-scale stalk (living beings) boiler to be used for heating, generating or cogeneration of heat and power, China's stalk (living beings) industrial combustion technology is started late, the biomass boiler of the most of boiler for producing of China enterprise production at present is miniaturization, and technology content is not high, combustibility and effect are not fine, being mainly reflected in boiler all is that the conventional boiler structure does not have big renewal, so fire box temperature is low, tar burns endless, and over-emitting black exhaust, the thermal efficiency are low, does not reach the environmental requirement of country.Owing to contain materials such as cellulose, lignin, resin and wax in the biomass material, generally in leaf wood, needlebush, lignin content is the dried raw material of 25% ~ 35%(), content is that 15% ~ 25% its lignin is the structure with aromatic series characteristic in the grass, monomer is the stereochemical structure macromolecular compound of phenyl-propane, different types of living beings all can have lignin, and the lignin tar ingredients, plain cylindrical furnace only could fuse down at high temperature (more than 1000 degree).If furnace temperature does not reach 1000 degree, wood tar will be attached to fire tube along with flue gas, water-cooling wall, or on the heating pipe, boiler can not normally be moved until scrapping the boiler obstruction gradually.According to the characteristics of biomass molding fuel, reasonably boiler structure and air distribution mode are the keys that guarantees burn-off rate and the thermal efficiency.
ZL201120002949.7 " living beings heat supply unit " places water in the burner hearth chamber by coil pipe and heats.This method seem that owing to body of heater needs thick insulation equipment is too fat to move, and it is also as one wishes not to the utmost that the body of heater of high-temperature is taked to be incubated its effect very much.Heat contact area behind coil pipe and the biomass combustion is limited in addition, and biomass energy is not fully utilized.
The utility model content
The purpose of this utility model provides the efficient water heater that takes full advantage of biomass fuel, not only will promote the abundant burning of biomass fuel, and the energy that burning discharges will be taken full advantage of.
The efficient water heater that takes full advantage of biomass fuel of the present utility model, comprise body of heater, water inlet, delivery port, charging aperture, ash hole, ash bucket, slag-drip opening, the slag charge chamber, exhaust opening, exhaust outlet, vaporizer, the combustion chamber, its key is a vaporizer and three combustion chambers, spiral dust catcher, ash bucket, slag charge chamber and the pipeline that is connected with the combustion chamber and parts all be arranged on can water-filled body of heater in, the main chamber epimere is vertebra shape, the main chamber stage casing is cylindrical, the main chamber hypomere is inverted conical shape, be by be combined the cylindrical vaporizer that forms with vertebra shape that main chamber hypomere inverted conical shape is connected under the main chamber, the cylindrical segment of vaporizer arranges charging aperture, slag charge chamber under the vaporizer arranges slag-drip opening, second combustion chamber and three-barreled epimere are all tapered, hypomere and the three-barreled hypomere of second combustion chamber are all cylindrical, all be back taper under second combustion chamber He under the 3rd combustion chamber, main chamber is suitable for reading to be connected by pipeline with second combustion chamber is suitable for reading, the second combustion chamber end opening is connected by pipeline with the 3rd combustion chamber end opening, the 3rd combustion chamber is suitable for reading to enter spiral dust catcher by pipeline, vaporizer arranges a vaporizer and divides pore, and connects successively by pipeline and to be positioned under second combustion chamber second combustion chamber of back taper section and to divide pore and be positioned under the 3rd combustion chamber the 3rd combustion chamber of back taper section and divide pore.
In order to impel biomass fuel fully to burn, the utility model arranges main chamber secondary oxygen-distributing hole at the main chamber hypomere, and connecting the second combustion chamber secondary oxygen-distributing hole that is positioned at the second combustion chamber hypomere and the 3rd combustion chamber secondary oxygen-distributing hole that is positioned at the 3rd combustion chamber hypomere successively by pipeline, main chamber secondary oxygen-distributing hole passes outside the body of heater.
In order to make water and fully contact of heater (combustion chamber and the pipeline that is connected with the combustion chamber), produce good heat exchange, the utility model under the outer wall of combustion chamber, second combustion chamber with the 3rd combustion chamber under the outer wall of back taper and the outer wall of the straight length of the pipeline that is connected with the combustion chamber heat transmission fin all is set.Fin can be transversely arranged, also can vertically arrange, can also cross arrangement, be beneficial to make and easy for installation for well, and best sheet is thin and many.The material of fin and combustion chamber, pipeline all needs to select for use the heat conductivility good metal to make.
At the horizontal segment position of the pipeline that is connected with each combustion chamber an inspection socket that passes outside the body of heater is set respectively, is beneficial to check whether pipeline has tar or the attached wall of flue dust with calm.
In the main chamber stage casing and hypomere and the three-barreled hypomere of second combustion chamber observation panel that passes outside the body of heater respectively is set, be beneficial to observe the combustion position in the combustion chamber.
Water inlet (cold water and backwater import) is positioned at the upper of furnace body of close exhaust opening, delivery port (hot water outlet) is positioned at the body of heater bottom of close slag charge chamber, make the flow direction thermograde lucky and heater of water (burn at main chamber behind a large amount of biomass fuel gasifyings, so temperature is the highest, the burning again of the fuel gas of main chamber incomplete combustion is mainly carried out in second combustion chamber and the 3rd combustion chamber, so temperature is lower slightly, the flue gas that enters the heat of spiral dust catcher also can make the spiral dust catcher temperature raise and become a heater, just temperature has reduced again) the formation adverse current, produce the best heat exchange of sufficient efficient, improve the heat energy utilization rate.
Though through the spiral dust catcher dedusting, in the flue gas grit seldom, in order to reduce discharging protection environment better, the utility model still responsibly the exhaust opening outside being positioned at body of heater the filtrating smoke dust device is set.Also can be so that safeguard in the outer setting of body of heater.
In order to discharge excessive steam and the air of pressure that expands owing to the heating generation in the body of heater smoothly, prevention contingency considers that from the angle of safety the exhaust outlet of the utility model outside being positioned at body of heater arranges safety valve.Also can be so that safeguard in the outer setting of body of heater.
The efficient water heater that takes full advantage of biomass fuel of the present utility model, at vaporizer biomass fuel is formed biomass combustible gas at 300 ℃ ~ 350 ℃, in the combustion chamber such fuel gas is fully burnt then, igniting is on fire fast easily, just can reach normal combustion in 5 to 10 minutes.
The setting of three combustion chambers makes behind a large amount of biomass fuel gasifyings in the main chamber burning, and the fuel gas of main chamber incomplete combustion carries out follow-up aftercombustion in second combustion chamber and the 3rd combustion chamber.Three branch pores can carry out suitable distribution to fuel gas, and a spot of fuel gas is added to second combustion chamber and the 3rd combustion chamber, and for aftercombustion provides fuel gas, three secondary oxygen-distributing holes provide enough combustion adjuvants for three combustion chambers.These measures make the fuel gas behind the biomass fuel gasifying be able to burn completely fully, have utilized to maximum fuel.
Behind the biomass fuel gasifying, the one-tenth branch that can not gasify falls into the slag charge chamber voluntarily.So just greatly reduce the grit content in the flue gas, made flue gas reduce greatly atmosphere pollution.Also reduced simultaneously the composition that can not gasify or be difficult to gasify such as tar, the inorganic matter ash grades and enters the combustion chamber, reducing these materials damages the adhering to of combustion chamber and pipeline, deposition, erosion and Acidity of Aikalinity, be conducive to safeguard the kilter of combustion chamber and pipeline, keep steady operation performance and heat conductivility, improve the heat exchanger effectiveness with the interior water of body of heater.The composition that can not gasify or be difficult to gasify concentrates on the slag charge chamber, is convenient to cleaning.
Having does not have the composition of gasification to bring the combustion chamber into fuel gas on a small quantity yet, and combustion incinerates or can not burn, and enters spiral dust catcher, falls into the ash bucket that is arranged under the spiral dust catcher and collects.
In a word, the utlity model has following positive useful effect and feature:
1, after biomass fuel was vaporized, sufficient combustion was complete, and biomass energy obtains ultimate attainment release;
2, grit is few in the flue gas of Pai Chuing, flue gas almost dustless, do not have black, no sulphur, a nonhazardous material;
3, overall structure science, reasonable, the form of water bag heat (heater is in water) adds the design of fin and water (flow) direction, makes that heat energy is efficiently utilized;
4, be convenient to collect slag charge and ash content, use the utilization of resources again;
5, safe;
6, the expense of equipment investment and burning operation is all low than fire coal, fuel oil, gas fired-boiler;
7, maintenance management is simple;
8, be adapted to the life in residential quarter, school, hospital and hotel with heating in hot water supply and winter;
9, be adapted to replace fire coal, fuel oil, gas fired-boiler and electrical heating water supply installation in the industrial production, provide hot water to be used for the drying of material and product.
Description of drawings
Fig. 1 is the structural representation that takes full advantage of the efficient water heater of biomass fuel of the present utility model.
The specific embodiment
See Fig. 1.
In order to narrate conveniently, earlier the numeral that marks among the figure is tabulated with the corresponding relation of each parts
As follows:
| 1 | Body of heater; | 2 | Water inlet | 3 | Delivery port |
| 4 | |
5 | |
6 | |
| 7 | Slag- |
8 | The |
9 | |
| 10 | |
11 | |
12 | |
| 13 | |
14 | The |
15 | |
| 16 | |
17 | Pore is divided in |
18 | Pore is divided in the |
| 19 | Main chamber secondary oxygen-distributing |
20 | The second combustion chamber secondary oxygen-distributing |
21 | The 3rd combustion chamber secondary oxygen-distributing |
| 22 | |
23 | |
24 | The |
| 25 | The main |
26 | The second combustion |
27 | The 3rd combustion chamber observation panel |
The efficient water heater that takes full advantage of biomass fuel of the present utility model, comprise body of heater 1, water inlet 2, delivery port 3, charging aperture 4, ash hole 5, ash bucket 6, slag-drip opening 7, slag charge chamber 8, exhaust opening 9, exhaust outlet 10, vaporizer 11, the combustion chamber, its key is a vaporizer 11 and three combustion chambers (12,13,14), spiral dust catcher 15, ash bucket 6, slag charge chamber 7 and the pipeline that is connected with the combustion chamber and parts all be arranged on can water-filled body of heater 1 in, main chamber 12 epimeres are tapered, main chamber 12 stage casings are cylindrical, main chamber 12 hypomeres are back taper, be by be combined the cylindrical vaporizer that forms 11 with vertebra shape that main chamber 12 hypomere inverted conical shapes are connected under the main chamber 12, the cylindrical segment of vaporizer 11 arranges charging aperture 4, slag charge chamber 8 under the vaporizer 11 arranges slag-drip opening 7, the epimere of second combustion chamber 13 and the 3rd combustion chamber 14 is all tapered, the hypomere of the hypomere of second combustion chamber 13 and the 3rd combustion chamber 14 is all cylindrical, all be back taper under second combustion chamber 13 He under the 3rd combustion chamber 14, main chamber 12 is suitable for reading to be connected by pipeline with second combustion chamber 13 is suitable for reading, second combustion chamber, 13 end openings are connected by pipeline with the 3rd combustion chamber 14 end openings, the 3rd combustion chamber 14 is suitable for reading to enter spiral dust catcher 15 by pipeline, vaporizer 11 arranges a vaporizer and divides pore 16, and connects the 3rd combustion chamber of dividing pore 17 and being positioned at back taper section under the 3rd combustion chamber 14 in second combustion chamber that is positioned at back taper section under second combustion chamber 13 successively by pipeline and divide pore 18.
At main chamber 12 hypomeres main chamber secondary oxygen-distributing hole 19 is set, and connecting the second combustion chamber secondary oxygen-distributing hole 20 that is positioned at second combustion chamber, 13 hypomeres and the 3rd combustion chamber secondary oxygen-distributing hole 21 that is positioned at the 3rd combustion chamber 14 hypomeres successively by pipeline, main chamber secondary oxygen-distributing hole 19 passes outside the body of heater 1.
Under the outer wall of hypomere on the outer wall of hypomere on the outer wall of three sections of main chamber 12 upper, middle and lowers, second combustion chamber 13, the 3rd combustion chamber 14, second combustion chamber 13 with the 3rd combustion chamber 14 under back taper outer wall, and the outer wall of the straight length of the pipeline that is connected with combustion chamber (12,13,14) heat transmission fin all is set.Fin radially becomes vertically to arrange at it separately.
At main chamber 12 suitable for reading and second combustion chamber 13 suitable for reading between the horizontal segment position of connecting pipe first inspection socket 22 that passes outside the body of heater 1 is set, the horizontal segment position of connecting pipe arranges second inspection socket 23 that passes outside the body of heater 1 between second combustion chamber, 13 end openings and the 3rd combustion chamber 14 end openings, with the horizontal segment position of the 3rd combustion chamber 14 pipelines that lead to spiral dust catcher that are connected suitable for reading the 3rd inspection socket 24 that passes outside the body of heater 1 is set.
At the hypomere of main chamber 12 stage casings and second combustion chamber 13 and the hypomere of the 3rd combustion chamber 14 observation panel that passes outside the body of heater 1 being set respectively, is respectively main chamber observation panel 25, the second combustion chamber observation panel 26 and the 3rd combustion chamber observation panel 27.
Water inlet 2(cold water and backwater import) be positioned at body of heater 1 top near exhaust opening 9, delivery port 3(hot water outlet) be positioned at body of heater 1 bottom near slag charge chamber 8.
In addition, the exhaust opening 9 outside being positioned at body of heater 1 arranges the filtrating smoke dust device, and the exhaust outlet 10 outside being positioned at body of heater 1 arranges safety valve.
Claims (8)
1. take full advantage of the efficient water heater of biomass fuel, comprise body of heater, water inlet, delivery port, charging aperture, ash hole, ash bucket, slag-drip opening, the slag charge chamber, exhaust opening, exhaust outlet, vaporizer, the combustion chamber, it is characterized in that: a vaporizer and three combustion chambers, spiral dust catcher, ash bucket, slag charge chamber and the pipeline that is connected with the combustion chamber and parts all be arranged on can water-filled body of heater in, the main chamber epimere is vertebra shape, the main chamber stage casing is cylindrical, the main chamber hypomere is inverted conical shape, be by be combined the cylindrical vaporizer that forms with vertebra shape that main chamber hypomere inverted conical shape is connected under the main chamber, the cylindrical segment of vaporizer arranges charging aperture, slag charge chamber under the vaporizer arranges slag-drip opening, second combustion chamber and three-barreled epimere are all tapered, hypomere and the three-barreled hypomere of second combustion chamber are all cylindrical, all be back taper under second combustion chamber He under the 3rd combustion chamber, main chamber is suitable for reading to be connected by pipeline with second combustion chamber is suitable for reading, the second combustion chamber end opening is connected by pipeline with the 3rd combustion chamber end opening, the 3rd combustion chamber is suitable for reading to enter spiral dust catcher by pipeline, vaporizer arranges a vaporizer and divides pore, and connects successively by pipeline and to be positioned under second combustion chamber second combustion chamber of back taper section and to divide pore and be positioned under the 3rd combustion chamber the 3rd combustion chamber of back taper section and divide pore.
2. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: the main chamber hypomere arranges main chamber secondary oxygen-distributing hole, and connecting the second combustion chamber secondary oxygen-distributing hole that is positioned at the second combustion chamber hypomere and the 3rd combustion chamber secondary oxygen-distributing hole that is positioned at the 3rd combustion chamber hypomere successively by pipeline, main chamber secondary oxygen-distributing hole passes outside the body of heater.
3. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: under the outer wall of combustion chamber, second combustion chamber with the 3rd combustion chamber under the outer wall of back taper and the outer wall of the straight length of the pipeline that is connected with the combustion chamber heat transmission fin all is set.
4. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: at the horizontal segment position of the pipeline that is connected with each combustion chamber an inspection socket that passes outside the body of heater is set respectively.
5. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: in the main chamber stage casing and hypomere and the three-barreled hypomere of second combustion chamber observation panel that passes outside the body of heater respectively is set.
6. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: water inlet is positioned at the upper of furnace body near exhaust opening, and delivery port is positioned at the body of heater bottom near the slag charge chamber.
7. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: be positioned at the outer exhaust opening of body of heater the filtrating smoke dust device is set.
8. according to the efficient water heater that takes full advantage of biomass fuel of claim 1, it is characterized in that: be positioned at the outer exhaust outlet of body of heater safety valve is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201423292U CN203163228U (en) | 2013-03-27 | 2013-03-27 | Efficient water heating boiler allowing full utilization of biomass fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201423292U CN203163228U (en) | 2013-03-27 | 2013-03-27 | Efficient water heating boiler allowing full utilization of biomass fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163228U true CN203163228U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201423292U Withdrawn - After Issue CN203163228U (en) | 2013-03-27 | 2013-03-27 | Efficient water heating boiler allowing full utilization of biomass fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163228U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134178A (en) * | 2013-03-27 | 2013-06-05 | 桂林市宏远能源科技服务有限公司 | High efficient water heater capable of making full use of biomass fuels |
| CN103673280A (en) * | 2013-11-16 | 2014-03-26 | 周美清 | Novel biomass particle hot water boiler |
| CN104315500A (en) * | 2014-10-14 | 2015-01-28 | 江苏大学 | Biomass gasifying and combustion boiler |
| CN104515128A (en) * | 2014-12-24 | 2015-04-15 | 海盐县吉能生物质燃料有限公司 | Biomass molding fuel combustion boiler |
-
2013
- 2013-03-27 CN CN2013201423292U patent/CN203163228U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134178A (en) * | 2013-03-27 | 2013-06-05 | 桂林市宏远能源科技服务有限公司 | High efficient water heater capable of making full use of biomass fuels |
| CN103673280A (en) * | 2013-11-16 | 2014-03-26 | 周美清 | Novel biomass particle hot water boiler |
| CN104315500A (en) * | 2014-10-14 | 2015-01-28 | 江苏大学 | Biomass gasifying and combustion boiler |
| CN104515128A (en) * | 2014-12-24 | 2015-04-15 | 海盐县吉能生物质燃料有限公司 | Biomass molding fuel combustion boiler |
| CN104515128B (en) * | 2014-12-24 | 2016-08-31 | 海盐县吉能生物质燃料有限公司 | A kind of biomass molding fuel burning boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |